public static Func <TFrom, TTo> GetConverter_CompiledFast_LightExpression <TFrom, TTo>()
{
var fromParam = L.Parameter(typeof(TFrom));
var expr = L.Lambda <Func <TFrom, TTo> >(L.Convert(fromParam, typeof(TTo)), fromParam);
return(LightExpression.ExpressionCompiler.CompileFast(expr, true));
}
private LightExpression.Expression <Func <A> > CreateLightExpression()
{
var test = L.Constant(new NestedLambdasVsVars());
var getOrAddMethod = test.Type.GetMethod(nameof(GetOrAdd));
var d = L.Convert(
L.Call(test, getOrAddMethod,
L.Constant(2),
L.Lambda <Func <object> >(L.New(_dCtor), typeof(object))),
typeof(D));
var c = L.Convert(
L.Call(test, getOrAddMethod,
L.Constant(1),
L.Lambda <Func <object> >(L.New(_cCtor, d), typeof(object))),
typeof(C));
var b = L.Convert(
L.Call(test, getOrAddMethod,
L.Constant(0),
L.Lambda <Func <object> >(L.New(_bCtor, c, d), typeof(object))),
typeof(B));
return(L.Lambda <Func <A> >(L.New(_aCtor, b, c), typeof(A)));
}
